c123609 (diff), ba8f8cb (diff)Note: this is a merge changeset, the changes displayed below correspond to the merge itself.Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge experimental support for timeoutable fibril condition variables.
The merge includes a fix for an IPC/async framework problem caused by the fact
that timeoutable entities in the async framework (and also fibril
synchronization code) often call gettimeofday() when async_futex is held, and
the fact that gettimeofday() had a dependency on async framework.